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432112042 = 21571376153
BaseRepresentation
bin11001110000011…
…000000110101010
31010010002120021201
4121300120012222
51341110041132
6110513354414
713464614605
oct3160300652
91103076251
10432112042
11201a0919a
12100868a0a
136b6a59cb
144156333c
1527e082e7
hex19c181aa

432112042 has 8 divisors (see below), whose sum is σ = 652296996. Its totient is φ = 214679712.

The previous prime is 432111991. The next prime is 432112049. The reversal of 432112042 is 240211234.

It can be written as a sum of positive squares in 2 ways, for example, as 334121841 + 97990201 = 18279^2 + 9899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (432112049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687763 + ... + 688390.

Almost surely, 2432112042 is an apocalyptic number.

432112042 is a deficient number, since it is larger than the sum of its proper divisors (220184954).

432112042 is a wasteful number, since it uses less digits than its factorization.

432112042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376312.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 432112042 is about 20787.3048277067. The cubic root of 432112042 is about 756.0179780259.

Adding to 432112042 its reverse (240211234), we get a palindrome (672323276).

The spelling of 432112042 in words is "four hundred thirty-two million, one hundred twelve thousand, forty-two".

Divisors: 1 2 157 314 1376153 2752306 216056021 432112042